CVE-2018-14732

An issue was discovered in lib/Server.js in webpack-dev-server before 3.1.6

published September 21, 2018

CVSS
—
EPSS
3%
Percentile
84.9
In the wild
Unconfirmed
What it is

An issue was discovered in lib/Server.js in webpack-dev-server before 3.1.6. Attackers are able to steal developer's code because the origin of requests is not checked by the WebSocket server, which is used for HMR (Hot Module Replacement). Anyone can receive the HMR message sent by the WebSocket server via a ws://127.0.0.1:8080/ connection from any origin.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02556 · 84.9th percentile
Published
2018-09-21T17:00Z
EPSS history
Timeline
  • 21 SEP 17:00Z
    An issue was discovered in lib/Server.js in webpack-dev-server before 3.1.6
    cvelistv5